If the temperature of air was 47 oC, determine the theoretical value of speed of sound...

Question

Question

If the temperature of air was 47 ^oC, determine the theoretical value of speed of sound in air. (k = 1.38×10^-23 J/K, m = 4.80×10^-26 kg, and γ= 1.4)

science physics

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

1. The frequency of a sound wave was measured to be 331 Hz. If you know...

1. The frequency of a sound wave was measured to be 331 Hz. If you know that the speed of sound in air was 343 m/s, then determine the wavelength of the sound wave. 2. The wavelength of a sound wave was measured to be 1.47 m. If you know that the speed of sound in air was 343 m/s, then determine the frequency of the sound wave. 3. If the wavelength and frequency of a sound wave was measured...
What is the speed of sound in helium (γ = 1.67, m = 6.68 · 10−27...

What is the speed of sound in helium (γ = 1.67, m = 6.68 · 10−27 kg) at a temperature of 280 K? (Boltzmann’s constant is 1.38 · 10−23 J/K.)
2. The speed of sound in air at room temperature is 344 m/s. a) Determine the...

2. The speed of sound in air at room temperature is 344 m/s. a) Determine the wavelength of a sound with a frequency of 287 Hz b) Determine the frequency of a sound with a wavelength of 0.85 m.

At what temperature would the root-mean-square speed (thermal speed) of oxygen molecules be 116 m/s? Assume...

At what temperature would the root-mean-square speed (thermal speed) of oxygen molecules be 116 m/s? Assume that oxygen approximates an ideal gas. The mass of one O2 molecule is 5.312 x 10-26 kg. The Boltzmann constant is 1.38 × 10-23 J/K.
Calculate the speed of sound in air at a temperature of 23°C

Calculate the speed of sound in air at a temperature of 23°C
b) Determine the speed of sound in air at 800 K and determine the Mach number...

b) Determine the speed of sound in air at 800 K and determine the Mach number of an aircraft moving in air at a velocity of 330 m/s.

The speed of sound in an ideal gas at a temperature T is given by c=sqrt{kRT}...

The speed of sound in an ideal gas at a temperature T is given by c=sqrt{kRT} where T is in absolute units . For air, k=1.4 (dimensionless), R=0.06855 Btu/lbm-R . Find the speed of sound at T=530 R in mph (miles per hour).
A sound wave with a frequency of 250 Hz is transmitted through air at 25° C...

A sound wave with a frequency of 250 Hz is transmitted through air at 25° C (298.2K) The specific gas constant for air is 287 J/kg K, and tne specific heat ratio is γ = 1.40. Determine (i) The speed of sound, (i) The wavelength, (ii) The wave number, (iv) The angular frequency for this condition. The noise level measured at a particular location in a factory with a noisy machine operating nearby is 92 dB(A). When the machine is...
The speed of sound in air (in m/s) depends on the temperature according to the approximate...

The speed of sound in air (in m/s) depends on the temperature according to the approximate expression below, where TC is the Celsius temperature. In dry air the temperature decreases about 1°C for every 150 m rise in altitude. v = 331.5 + 0.607TC (a) Assuming this change is constant up to an altitude of 9000 m, how long will it take the sound from an airplane at 8800 m to reach the ground on a day when the ground...

What is the RMS speed of Helium atoms when the temperature of the Helium gas is...

What is the RMS speed of Helium atoms when the temperature of the Helium gas is 448 K? (Possibly useful constants: the atomic mass of Helium is 4.00 AMU, the Atomic Mass Unit is: 1 AMU = 1.66×10-27 kg, Boltzmann's constant is: kB = 1.38×10-23 J/K.) What would be the RMS speed, if the temperature of the Helium gas was doubled?